447979390

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1\times {\mathrm{601}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 815300640

約数和(自身を除く): 367321250

約数列:

[1, 2, 5, 10, 131, 262, 569, 601, 655, 1138, 1202, 1310, 2845, 3005, 5690, 6010, 74539, 78731, 149078, 157462, 341969, 372695, 393655, 683938, 745390, 787310, 1709845, 3419690, 44797939, 89595878, 223989695, 447979390]

約数ペア:

[(1, 447979390), (2, 223989695), (5, 89595878), (10, 44797939), (131, 3419690), (262, 1709845), (569, 787310), (601, 745390), (655, 683938), (1138, 393655), (1202, 372695), (1310, 341969), (2845, 157462), (3005, 149078), (5690, 78731), (6010, 74539)]